Semi-automatic update. These checks were done:
- built on NixOS
- ran `/nix/store/vfr6b50xzj4rj0xhl83vfqqq127lx79s-pig-0.16.0/bin/pig --help` got 0 exit code
- ran `/nix/store/vfr6b50xzj4rj0xhl83vfqqq127lx79s-pig-0.16.0/bin/pig --version` and found version 0.16.0
- ran `/nix/store/vfr6b50xzj4rj0xhl83vfqqq127lx79s-pig-0.16.0/bin/pig -h` and found version 0.16.0
- found 0.16.0 with grep in /nix/store/vfr6b50xzj4rj0xhl83vfqqq127lx79s-pig-0.16.0
* pkgs: refactor needless quoting of homepage meta attribute
A lot of packages are needlessly quoting the homepage meta attribute
(about 1400, 22%), this commit refactors all of those instances.
* pkgs: Fixing some links that were wrongfully unquoted in the previous
commit
* Fixed some instances